diff options
Diffstat (limited to 'drivers/staging/rtl8723au')
| -rw-r--r-- | drivers/staging/rtl8723au/core/rtw_xmit.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/staging/rtl8723au/core/rtw_xmit.c b/drivers/staging/rtl8723au/core/rtw_xmit.c index b82b182aedf6..3de40cfa5f3b 100644 --- a/drivers/staging/rtl8723au/core/rtw_xmit.c +++ b/drivers/staging/rtl8723au/core/rtw_xmit.c @@ -1443,24 +1443,18 @@ Must be very very cautious... */ static struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv) { - struct xmit_frame *pxframe = NULL; - struct list_head *plist, *phead; + struct xmit_frame *pxframe; struct rtw_queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue; spin_lock_bh(&pfree_xmit_queue->lock); - if (list_empty(&pfree_xmit_queue->queue)) { + pxframe = list_first_entry_or_null(&pfree_xmit_queue->queue, + struct xmit_frame, list); + if (!pxframe) { RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, "rtw_alloc_xmitframe:%d\n", pxmitpriv->free_xmitframe_cnt); - pxframe = NULL; } else { - phead = get_list_head(pfree_xmit_queue); - - plist = phead->next; - - pxframe = container_of(plist, struct xmit_frame, list); - list_del_init(&pxframe->list); pxmitpriv->free_xmitframe_cnt--; RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, @@ -1477,22 +1471,18 @@ static struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv) struct xmit_frame *rtw_alloc_xmitframe23a_ext(struct xmit_priv *pxmitpriv) { - struct xmit_frame *pxframe = NULL; - struct list_head *plist, *phead; + struct xmit_frame *pxframe; struct rtw_queue *queue = &pxmitpriv->free_xframe_ext_queue; spin_lock_bh(&queue->lock); - if (list_empty(&queue->queue)) { + pxframe = list_first_entry_or_null(&queue->queue, + struct xmit_frame, list); + if (!pxframe) { RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, "rtw_alloc_xmitframe23a_ext:%d\n", pxmitpriv->free_xframe_ext_cnt); - pxframe = NULL; } else { - phead = get_list_head(queue); - plist = phead->next; - pxframe = container_of(plist, struct xmit_frame, list); - list_del_init(&pxframe->list); pxmitpriv->free_xframe_ext_cnt--; RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, |